Show that one and only one out of n,n+2 or n+4 is divisible by 3 , where n is any positive integer

Show that one and only one out of n,n+2 or n+4 is divisible by 3 , whe

1.	Show that one and only one out of n,n+2 or n+4 is divisible by 3 , where n is any positive integer
Answer» Plz Write in short ..? Esy h bt yha type krna muskil ?????